Here are the device requirements for the game:

OS requirements: Android 9 and above, iOS 15 and above

Device requirements:

on Android:  3go RAM min,

Exclusion of Mali 400, 450 & T720 (all Mali GPU below G52)
Exclusion of Imagination PowerVR GPU below GE8300 and all Qualcomm Adreno GPU below 700
Exclusion of Pixel C and Chromebook

Min OpenGL ES 3.1

on iOS: devices with A12 chips and above

Little Nightmares will be able to run on 64 bit devices only (32 bit devices will not be compatible with the game).